6 1 2 x 9 1 4 July 8, 2019 16 32 64 128 6 1 2 x 9 1 4 as a fraction 6 1 2 x 9 3 4 4 x 1 6 x 2 * 9 x 1 0 6 x 9 1/2 6 x 1/9 2 1×9 6 6 4/9 x =1